This inventor holds 15 USPTO granted patents and 2 published patent applications and 1 EPO patent. Top assignees: Saudi Basic Industries Corporation, Sabic Global Technologies B.v., Sabic Basic Industries Corporation. Active years: 2001-2022.
Company Filing History:
11 out of 444 
3 out of 1,506 
1 out of 2 Years Active: 2001-2022
Title: The Innovative Contributions of Orass M Hamed
Introduction
Orass M Hamed is a prominent inventor based in Riyadh, Saudi Arabia. He has made significant contributions to the field of polymer chemistry, particularly in the development of catalysts for ethylene polymerization. With a total of 15 patents to his name, Hamed's work has had a substantial impact on the industry.
Latest Patents
Hamed's latest patents include a groundbreaking invention titled "Chromium oxide catalyst for ethylene polymerization." This invention relates to a solid catalyst system that comprises a chromium compound, a metal compound, an aluminum compound, and a silicon oxide support. The silicon oxide support has specific characteristics, including an average particle diameter ranging from 20 to 50 micrometers, a pore volume between 1.7 ml/g and 3 ml/g, and a surface area between 400 m²/g and 800 m²/g. Additionally, the aluminum alkoxide compound in this invention has a specific formula involving alkyl and alkoxyl groups.
Another notable patent is "Gas phase polymerization of ethylene." This invention describes a process for producing polyethylene through gas phase polymerization using a supported chromium oxide-based catalyst modified with an amino alcohol. The molar ratio of amino alcohol to chromium is carefully controlled, and the support used is silica with defined surface area and pore volume parameters.
Career Highlights
Throughout his career, Orass M Hamed has worked with leading companies in the industry, including Saudi Basic Industries Corporation and Sabic Global Technologies B.V. His experience in these organizations has allowed him to refine his expertise and contribute to innovative projects.
Collaborations
Hamed has collaborated with notable colleagues such as Akhlaq A Moman and Atieh Abu-Raqabah. These partnerships have fostered a collaborative environment that encourages the exchange of ideas and advancements in their respective fields.
Conclusion
Orass M Hamed's contributions to the field of polymer chemistry and his innovative patents demonstrate his commitment to advancing technology in ethylene polymerization. His work continues to influence the industry and inspire future innovations.